The Deux-Montagnes Softball Association adopts “Softball Canada – Official Rule Book”, as the rules and regulations for play. Unless otherwise noted in these House Rules, the Official Rules with respect to Fast Pitch (Orthodox) will be enforced.
Please take the time to read and understand the rules for your league:
DMSA approved bats in (Fast Pitch)
Here is the link for DMSA approved bats (Fast Pitch).
Any bat that appears on the ISF Approved Bat List and has a current ISF certification stamp (2005 only) will be accepted for play at a Softball Canada event or, any bat that appears on the ASA Approved Bat List and has an ASA 2000 or 2004 certification stamp will also be accepted for play at a Softball Canada event.